{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["engineering feature", "machanical property", "process parameter", "material", "manufacturing process", "enabling technology"], "input": "Changes in thermal diffusivity affect FFF more than BAAM , with FFF exhibiting a local maximum in weld time at the thermal diffusivity of ABS ."}
{"engineering feature": ["weld"], "machanical property": [], "process parameter": [], "material": ["ABS"], "manufacturing process": ["FFF"], "enabling technology": []}